Oil prices were up over the last week with WTI futures at $55.23 per barrel and Brent at $59.07 barrel. A year ago, WTI was at $66, and Brent was at $71 - so oil prices are down about 15% year-over-year.

Here is a graph from Gasbuddy.com for nationwide gasoline prices. Nationally prices are at $2.60 per gallon. A year ago prices were at $2.83 per gallon, so gasoline prices are down 23 cents year-over-year.